/* 
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

var tableToExcel = (function() {
    var uri = 'data:application/vnd.ms-excel;base64,'
            , template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>'
            , base64 = function(s) {
                return window.btoa(unescape(encodeURIComponent(s)))
            }
    , format = function(s, c) {
        return s.replace(/{(\w+)}/g, function(m, p) {
            return c[p];
        })
    }
    return function(table, name) {
        if (!table.nodeType)
            table = document.getElementById(table)
        var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML}
        window.location.href = uri + base64(format(template, ctx))
    }
})();

function muestraExcel(){
    document.getElementById("button-excel").style.display = '';
}
function ocultaExcel(){
    document.getElementById("button-excel").style.display = 'none';
}
